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I know how to rewrite equations using the distributive property and by combining like terms
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Take out Progress Reports
Combining "Like Terms"
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This is a list of things that I found when I was cleaning out an old dresser
sock, dollar, gum, sock, gum, gum, dollar
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3x + 4 + 2x + 8
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3x + 4x2 + 2x + 8x2
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3y ­ 9 ­ 2 + 7y ­ 4y
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3y + 9y2 ­ 2y2 + 7y ­ 4y
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­13z ­ 12 + 18z ­ 2 ­ 7z ­ y 8
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Try
­5x ­ 2x ­ 11 + 4y ­ 12 + 4x 9
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Try
Create a combine like terms problem where this is the answer
5x + 12
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Distributive Property
­ what does it look like?
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3(2x + 7)
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3(4x ­ 11)
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6(x + 12)
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2 ways to think
­5(4x ­ 10)
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Try
­8(x ­ 4)
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­ (­x ­ 2)
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­3(­x + 4y ­z)
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Try
­7( ­2x + 4)
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Distributive property (in reverse)
rewrite using the distributive property
16x + 16y
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5x ­ 5z
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20x + 20y ­ 20z
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Challenge
5x ­ 10y
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Distribute and Combine Like Terms
3(x+5) + 5
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18 ­ 4(x+4)
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5 ­ (x + 5)
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try
2x + 3(­x + 1)
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Write an Equation using the distributive property
One day the entire family of 5 watched a matinee movie and an evening show. The total that they paid for the day was $80. Each family member paid the same amount. The price for the evening show was $11. How much did each person pay for the matinee?
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CW
p.44 #1­6
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HW
p.44 #11­17
*27,34
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